Breathing air filtration device
Latest Dolezal Creative Innovations, LLC Patents:
Description
Claims
The ornamental design for a breathing air filtration device, as shown.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
533880 | February 1895 | Forne |
701538 | June 1902 | Carence |
813425 | February 1906 | Hill |
1071015 | August 1913 | Adler |
1175799 | March 1916 | Niessner |
1322375 | November 1919 | Un |
1508890 | September 1924 | Lasseaux |
1520930 | December 1924 | Calhoun |
1823094 | September 1931 | Dylong |
2057397 | October 1936 | Clauss |
2097846 | November 1937 | Clauss |
2151227 | March 1939 | Pawelek |
2162583 | June 1939 | Kjellsson |
2277390 | March 1942 | Jose |
2433565 | December 1947 | Alexander |
2535155 | December 1950 | Pandorf |
2672138 | March 1954 | Pomeroy |
2751906 | June 1956 | Irvine |
2777442 | January 1957 | Zelano |
2890695 | June 1959 | Safstrom |
3451392 | June 1969 | Cook et al. |
3457917 | July 1969 | Mercurio |
3463149 | August 1969 | Albu |
3722509 | March 1973 | Nebel |
3747597 | July 1973 | Olivera |
3884223 | May 1975 | Keindl |
3905335 | September 1975 | Kapp |
4030491 | June 21, 1977 | Mattila |
4052983 | October 11, 1977 | Bovender |
D251017 | February 6, 1979 | Amezcua |
4220150 | September 2, 1980 | King |
4221217 | September 9, 1980 | Amezcua |
4267831 | May 19, 1981 | Aguilar |
4327719 | May 4, 1982 | Childers |
4401117 | August 30, 1983 | Gershuny |
4573461 | March 4, 1986 | Lake |
4984302 | January 15, 1991 | Lincoln |
5117820 | June 2, 1992 | Robitaille |
5392773 | February 28, 1995 | Bertrand |
5417205 | May 23, 1995 | Wang |
5568808 | October 29, 1996 | Rimkus |
5746200 | May 5, 1998 | Draenert |
5775335 | July 7, 1998 | Seal |
5787884 | August 4, 1998 | Tovey |
5890491 | April 6, 1999 | Rimkus |
6015425 | January 18, 2000 | Altadonna, Jr. |
6109262 | August 29, 2000 | Tovey |
6119690 | September 19, 2000 | Pantaleo |
6213121 | April 10, 2001 | Cardarelli |
D451193 | November 27, 2001 | McCormick |
6386197 | May 14, 2002 | Miller |
6494205 | December 17, 2002 | Brown |
6701924 | March 9, 2004 | Land, Jr. et al. |
6962156 | November 8, 2005 | Michaels |
6978781 | December 27, 2005 | Jordan |
20030106555 | June 12, 2003 | Tovey |
20030106556 | June 12, 2003 | Alperovich et al. |
20030209145 | November 13, 2003 | Soper |
20040055603 | March 25, 2004 | Bruce |
20040079814 | April 29, 2004 | Altadonna, Jr. |
20040194784 | October 7, 2004 | Bertrand |
20040211425 | October 28, 2004 | Wang |
20040261798 | December 30, 2004 | Rimkus |
20050061325 | March 24, 2005 | Michaels |
20050066972 | March 31, 2005 | Michaels |
20050066973 | March 31, 2005 | Michaels |
20050205095 | September 22, 2005 | Dolezal et al. |
20101539 | June 2001 | DE |
1340522 | September 2003 | EP |
- T. J. O'Meara, et al., “The reduction of rhinitis symptoms by nasal filters during natural exposure to ragweed and grass pollen”, Allergy 2005: 60: 529-532.
- Medical Device Company Focused Initially on Preventing Hay Fever, The University of Sydney Business Liaison Office, Commercialisation; Forum & Fair of Ideas; Sydney Mar. 26-28, 2003.
Patent History
Patent number: D572360
Type: Grant
Filed: Sep 29, 2005
Date of Patent: Jul 1, 2008
Assignee: Dolezal Creative Innovations, LLC (Edina, MN)
Inventors: David M. Dolezal (Edina, MN), John D. Wilder (Brooklyn Park, MN), Daniel M. Gelfman (Minnetonka, MN)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Dorsey & Whitney LLP
Application Number: 29/239,439
Type: Grant
Filed: Sep 29, 2005
Date of Patent: Jul 1, 2008
Assignee: Dolezal Creative Innovations, LLC (Edina, MN)
Inventors: David M. Dolezal (Edina, MN), John D. Wilder (Brooklyn Park, MN), Daniel M. Gelfman (Minnetonka, MN)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Dorsey & Whitney LLP
Application Number: 29/239,439
Classifications
Current U.S. Class:
Ear Plug Or Nose Clip (D24/106);
Respirator, Vaporizer, Or Inhalation Tube (4) (D24/110)